/*
 * Copyright (c) 2010, Michael Hengler (developer (at) hengler (dot) de),
 * Nikolaus Moll (developer (at) miblounge (dot) net).
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the Jombi project nor the
 * names of its contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL JOMBI BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package net.miblounge.jombi.impl.image;

import java.net.URL;

import org.jowidgets.common.image.IImageConstant;
import org.jowidgets.common.image.IImageHandle;
import org.jowidgets.spi.image.IImageHandleFactorySpi;
import org.jowidgets.spi.impl.image.IImageFactory;
import org.jowidgets.spi.impl.image.ImageHandle;

import com.trolltech.qt.core.QSize;
import com.trolltech.qt.gui.QApplication;
import com.trolltech.qt.gui.QIcon;
import com.trolltech.qt.gui.QPixmap;
import com.trolltech.qt.gui.QStyle.StandardPixmap;

public class QtImageHandleFactorySpi implements IImageHandleFactorySpi {

	private final QtImageRegistry qtImageRegistry;

	public QtImageHandleFactorySpi(final QtImageRegistry qtImageRegistry) {
		super();
		this.qtImageRegistry = qtImageRegistry;
	}

	@Override
	public IImageHandle infoIcon() {
		return new ImageHandle<QIcon>(new IImageFactory<QIcon>() {
			@Override
			public QIcon createImage() {
				final QIcon result = QApplication.style().standardIcon(StandardPixmap.SP_MessageBoxInformation);
				return result;
			}
		});
	}

	@Override
	public IImageHandle errorIcon() {
		return new ImageHandle<QIcon>(new IImageFactory<QIcon>() {
			@Override
			public QIcon createImage() {
				return QApplication.style().standardIcon(StandardPixmap.SP_MessageBoxCritical);
			}
		});
	}

	@Override
	public IImageHandle warningIcon() {
		return new ImageHandle<QIcon>(new IImageFactory<QIcon>() {
			@Override
			public QIcon createImage() {
				return QApplication.style().standardIcon(StandardPixmap.SP_MessageBoxWarning);
			}
		});
	}

	@Override
	public IImageHandle questionIcon() {
		return new ImageHandle<QIcon>(new IImageFactory<QIcon>() {
			@Override
			public QIcon createImage() {
				return QApplication.style().standardIcon(StandardPixmap.SP_MessageBoxQuestion);
			}
		});
	}

	@Override
	public IImageHandle createImageHandle(final URL url) {
		return new ImageHandle<QIcon>(new QtImageLoader(url));
	}

	@Override
	public IImageHandle createImageHandle(final IImageConstant imageConstant, final int width, final int height) {
		return new ImageHandle<QIcon>(new IImageFactory<QIcon>() {
			@Override
			public QIcon createImage() {
				final QIcon templateImage = qtImageRegistry.getImage(imageConstant);
				final QSize size = new QSize(width, height);
				final QPixmap pixmap = templateImage.pixmap(size, QIcon.Mode.Normal, QIcon.State.On);

				final QIcon result = new QIcon(pixmap); // TODO: think about changing QIcon to QPixmap
				return result;
			}
		});
	}

}
